cx23885-alsa.c File Reference

#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/vmalloc.h>
#include <linux/dma-mapping.h>
#include <linux/pci.h>
#include <asm/delay.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/control.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include "cx23885.h"
#include "cx23885-reg.h"

Go to the source code of this file.

Macros
#define	AUDIO_SRAM_CHANNEL   SRAM_CH07
#define	dprintk(level, fmt, arg...)
#define	dprintk_core(level, fmt, arg...)
#define	AUD_INT_DN_RISCI1   (1 << 0)
#define	AUD_INT_UP_RISCI1   (1 << 1)
#define	AUD_INT_RDS_DN_RISCI1   (1 << 2)
#define	AUD_INT_DN_RISCI2   (1 << 4) /* yes, 3 is skipped */
#define	AUD_INT_UP_RISCI2   (1 << 5)
#define	AUD_INT_RDS_DN_RISCI2   (1 << 6)
#define	AUD_INT_DN_SYNC   (1 << 12)
#define	AUD_INT_UP_SYNC   (1 << 13)
#define	AUD_INT_RDS_DN_SYNC   (1 << 14)
#define	AUD_INT_OPC_ERR   (1 << 16)
#define	AUD_INT_BER_IRQ   (1 << 20)
#define	AUD_INT_MCHG_IRQ   (1 << 21)
#define	GP_COUNT_CONTROL_RESET   0x3
#define	DEFAULT_FIFO_SIZE   4096

Functions
	module_param (disable_analog_audio, int, 0644)
	MODULE_PARM_DESC (disable_analog_audio,"disable analog audio ALSA driver")
	module_param (audio_debug, int, 0644)
	MODULE_PARM_DESC (audio_debug,"enable debug messages [analog audio]")
int	cx23885_audio_irq (struct cx23885_dev *dev, u32 status, u32 mask)
struct cx23885_audio_dev *	cx23885_audio_register (struct cx23885_dev *dev)
void	cx23885_audio_unregister (struct cx23885_dev *dev)

Macro Definition Documentation

#define AUD_INT_BER_IRQ   (1 << 20)

Definition at line 81 of file cx23885-alsa.c.

#define AUD_INT_DN_RISCI1   (1 << 0)

Definition at line 71 of file cx23885-alsa.c.

#define AUD_INT_DN_RISCI2   (1 << 4) /* yes, 3 is skipped */

Definition at line 74 of file cx23885-alsa.c.

#define AUD_INT_DN_SYNC   (1 << 12)

Definition at line 77 of file cx23885-alsa.c.

#define AUD_INT_MCHG_IRQ   (1 << 21)

Definition at line 82 of file cx23885-alsa.c.

#define AUD_INT_OPC_ERR   (1 << 16)

Definition at line 80 of file cx23885-alsa.c.

#define AUD_INT_RDS_DN_RISCI1   (1 << 2)

Definition at line 73 of file cx23885-alsa.c.

#define AUD_INT_RDS_DN_RISCI2   (1 << 6)

Definition at line 76 of file cx23885-alsa.c.

#define AUD_INT_RDS_DN_SYNC   (1 << 14)

Definition at line 79 of file cx23885-alsa.c.

#define AUD_INT_UP_RISCI1   (1 << 1)

Definition at line 72 of file cx23885-alsa.c.

#define AUD_INT_UP_RISCI2   (1 << 5)

Definition at line 75 of file cx23885-alsa.c.

#define AUD_INT_UP_SYNC   (1 << 13)

Definition at line 78 of file cx23885-alsa.c.

#define AUDIO_SRAM_CHANNEL   SRAM_CH07

Definition at line 46 of file cx23885-alsa.c.

#define DEFAULT_FIFO_SIZE   4096

Definition at line 220 of file cx23885-alsa.c.

#define dprintk	(		level,
			fmt,
			arg...
	)

Value:

if (audio_debug >= level) \
    printk(KERN_INFO "%s: " fmt, chip->dev->name , ## arg)

Definition at line 48 of file cx23885-alsa.c.

#define dprintk_core	(		level,
			fmt,
			arg...
	)

Value:

if (audio_debug >= level) \
    printk(KERN_DEBUG "%s: " fmt, chip->dev->name , ## arg)

Definition at line 51 of file cx23885-alsa.c.

#define GP_COUNT_CONTROL_RESET   0x3

Definition at line 83 of file cx23885-alsa.c.

Function Documentation

int cx23885_audio_irq	(	struct cx23885_dev *	dev,
		u32	status,
		u32	mask
	)

Definition at line 165 of file cx23885-alsa.c.

struct cx23885_audio_dev* cx23885_audio_register ( struct cx23885_dev *  dev )

read

Definition at line 475 of file cx23885-alsa.c.

void cx23885_audio_unregister

(

struct cx23885_dev *

dev

)

Definition at line 530 of file cx23885-alsa.c.

module_param	(	disable_analog_audio	,
		int	,
		0644
	)

module_param	(	audio_debug	,
		int	,
		0644
	)

MODULE_PARM_DESC	(	disable_analog_audio	,
		"disable analog audio ALSA driver"
	)

MODULE_PARM_DESC	(	audio_debug	,
		"enable debug messages "	[analog audio]
	)